Question: What group of people died in Tenochtitlan?
Paraphrase: Who are the people that died in Tenochtitlan?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P20 wd:Q13695 . ?sbj wdt:P31 wd:Q5 } 
Answer: Moctezuma II, Chimalpopoca, Cuitláhuac, Itzcoatl, Juan Velázquez de León, Acamapichtli, Tizoc, Axayacatl, Ahuitzotl, Huitzilihuitl, Tenoch, Cacamatzin, Qualpopoca, Francisco de Saucedo, Cuauhpopoca, Pedro Barba, Moctezuma I